//
//  cOperation.m
//  runtimeStudy
//
//  Created by PF on 2022/9/28.
//

#import "cOperation.h"

@implementation cOperation
//-(void)start
//{
//    NSLog(@"1 %@",[NSThread currentThread]);
//    [NSThread sleepForTimeInterval:1];
//}
-(void)main{
    NSLog(@"1 %@",[NSThread currentThread]);
    [NSThread sleepForTimeInterval:1];
}
@end
